This is a basic sketch for temperature control of a son of fermentation chamber using a tip120 to control a 12v fan and a dallas ds18b20 temperature sensor. This is a standalone sketch for the arduino ...
This schematic is a project in which we control the switching of bulb/lamp using Arduino and NPN TIP120 Power transistor (used as a switch).
We’ve seen a growing number of posts and recommendations around the net regarding components, specifically transistors. “Don’t use old parts” they cry, “Go with newer components.” You can often find ...